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Digital Designs - your thoughts

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Old 01-02-2008, 11:22 AM
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moog
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Default Digital Designs - your thoughts

I'm researching possible brands for my next stereo setup, and I wanted to get people's opinions on Digital Designs. Anything you can tell me will be a great help in making my choice.

www.ddaudio.com
Old 01-02-2008, 11:26 AM
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StreetOC192
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Very nice subs. Along the lines of Fi, RE, AudioPulse (TC Sounds), etc. They are mostly known for SPL applications.
Old 01-02-2008, 02:11 PM
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super sub woofers

single sub world record is over 180 db with 1 each digital design 18"

their components have good mid drivers , bad tweeters

9500 series is the way to go
Old 01-02-2008, 03:13 PM
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SChetal
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Good subs, but requires a ported enclosure to sound the way it should. In additions to the tiny trunk the Z has, its impossible to make it sound decent.
Old 01-02-2008, 03:52 PM
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wouldn't buy 'em for SQ, but for SPL, they are really hard to beat. as mentioned above, you'll want a large ported /slot vented enclosure (at least for the old one's I am familiar with).
Old 01-03-2008, 04:53 AM
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350zspl
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Originally Posted by SChetal
Good subs, but requires a ported enclosure to sound the way it should. In additions to the tiny trunk the Z has, its impossible to make it sound decent.

you can do 1 each 12" 9500 in the z hatch

remove spare , jack, carpet , insulation

you can construct an enclosure around 3 cu feet net @ 40 hertz with 2 each 4" aero ports

can be done with the DD 9500 1 each 12" or 2 each 10"
Old 01-03-2008, 05:05 AM
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hoss4131
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Originally Posted by 350zspl
single sub world record is over 180 db with 1 each digital design 18"
care to divulge where this info came from? the overall world record is barely over 180Db...

thats not to say that a single 18" didnt do a 180 at some comp, but world records can only be set with legal mic placement, at a 3x event. id be willing to bet that the single 18" that did a 180 wasnt legal.

but regaurdless, DD does make good SPL stuff, like has been said. but they arent cheap either...

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Old 01-03-2008, 05:12 AM
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Originally Posted by smaha
wouldn't buy 'em for SQ, but for SPL, they are really hard to beat. as mentioned above, you'll want a large ported /slot vented enclosure (at least for the old one's I am familiar with).

You've probably never heard them then.

I used to own a pair of the DD 9515D subs. These were the fastest subs I have ever heard. At one show, I was parked next to the JL Audio demo car (a GTI with 13W7s). They happened to be demoing the Eagle's "Hotel California" and I had the same version of that song in my vehicle. Alot of people that day got hear just how sweet the DD 9515 is!

They were by far the best subwoofer I have ever owned! Like others said, these subs work/sound best in a good sized ported enclosure.

Last edited by QuadCam; 01-03-2008 at 05:16 AM.
Old 01-03-2008, 05:34 AM
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350zspl
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Originally Posted by hoss4131
care to divulge where this info came from? the overall world record is barely over 180Db...

thats not to say that a single 18" didnt do a 180 at some comp, but world records can only be set with legal mic placement, at a 3x event. id be willing to bet that the single 18" that did a 180 wasnt legal.

but regaurdless, DD does make good SPL stuff, like has been said. but they arent cheap either...
not sure if legal or outlaw or were placement of meter was
was a TL
Alan Dante
trunk i think volvo
18" dd composite cone 1 each
8 each 16 volt power master batteries
4 each stetsom 7k strapped

slighlty over 180 db not quite 181 db

Last edited by 350zspl; 01-03-2008 at 05:57 AM.
Old 01-03-2008, 05:39 AM
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Originally Posted by QuadCam
You've probably never heard them then.

I used to own a pair of the DD 9515D subs. These were the fastest subs I have ever heard. At one show, I was parked next to the JL Audio demo car (a GTI with 13W7s). They happened to be demoing the Eagle's "Hotel California" and I had the same version of that song in my vehicle. Alot of people that day got hear just how sweet the DD 9515 is!

They were by far the best subwoofer I have ever owned! Like others said, these subs work/sound best in a good sized ported enclosure.
i heard that JL VW in Daytona sounded nice
Old 01-03-2008, 05:55 AM
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hoss4131
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Originally Posted by QuadCam
You've probably never heard them then.

I used to own a pair of the DD 9515D subs. These were the fastest subs I have ever heard. At one show, I was parked next to the JL Audio demo car (a GTI with 13W7s). They happened to be demoing the Eagle's "Hotel California" and I had the same version of that song in my vehicle. Alot of people that day got hear just how sweet the DD 9515 is!

They were by far the best subwoofer I have ever owned! Like others said, these subs work/sound best in a good sized ported enclosure.
the subs were able to increase the speed of sound?

there is no such thing as a faster/slower subwoofer. period.
Old 01-03-2008, 06:00 AM
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Originally Posted by hoss4131
the subs were able to increase the speed of sound?

there is no such thing as a faster/slower subwoofer. period.
I'm sure he doesn't mean fastest as in speed of sound but rather dynamically speaking. A "fast" sub can be described as being very accurate and punchy. Meaning the motor structure has so much control over the diaphragm (cone) that it is very clean, not muddy or dirty sounding. I'm not saying that the DD subs are the fastest like QuadCam, but I am just trying to clarify maybe what he is trying to say before it gets construed into something he's NOT saying.
Old 01-03-2008, 06:03 AM
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350zspl
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they are hella loud

not sure the sq , i am sure when installed with an SQ install they probably can have some SQ

but for spl they are about as good as it gets

ABOUT
Old 01-03-2008, 06:04 AM
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hoss4131
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Originally Posted by StreetOC192
I'm sure he doesn't mean fastest as in speed of sound but rather dynamically speaking. A "fast" sub can be described as being very accurate and punchy. Meaning the motor structure has so much control over the diaphragm (cone) that it is very clean, not muddy or dirty sounding. I'm not saying that the DD subs are the fastest like QuadCam, but I am just trying to clarify maybe what he is trying to say before it gets construed into something he's NOT saying.
i knew what he meant to say, but its still wrong
Old 01-05-2008, 08:16 AM
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Originally Posted by hoss4131
the subs were able to increase the speed of sound?

there is no such thing as a faster/slower subwoofer. period.
There is the ability for a speaker to control the cone better than other speakers. The DD has basically no overhang on notes. It is very quick and responsive. The JL's sounded sloppy in comparison. A DD 15 sounds a quick and tight as a 10" from most other companies, the the DD is alot louder!!!!
Old 01-05-2008, 08:20 AM
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QuadCam
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Originally Posted by hoss4131
i knew what he meant to say, but its still wrong

Would it make you feel better if I said "tightest" rather than "fatsest." If you "knew what I meant," what is the point of making an argument out of it? Are we arguing over syamantics? The OP wanted to know peoples' thoughts on Digital Designs woofers......They are great woofers....and I have numernous trophies, a FL state championship, a 2nd place finish at Spring Break Nationals,and a 6th place finish at DB Drag Racing World Finals to back my opinions up!

Last edited by QuadCam; 01-05-2008 at 08:29 AM.
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